Fixed typo in docs/ref/request-response.txt.

docs/ref/request-response.txt

@@ -367,7 +367,7 @@ a subclass of dictionary. Exceptions are outlined here:
     Instantiates a ``QueryDict`` object based on ``query_string``.
 
     >>> QueryDict('a=1&a=2&c=3')
-    <QueryDict: {u'a': [u'1', u'2'], u'b': [u'1']}>
+    <QueryDict: {'a': ['1', '2'], 'c': ['3']}>
 
     If ``query_string`` is not passed in, the resulting ``QueryDict`` will be
     empty (it will have no keys or values).